X2X1X111X1221221
12211121212X1202
X111XX11X2X21110
22X11X1112X11XM1
122X211X1222XX10
1221X2X1XX121X1M
X1X11X2122221101
X11121112XX21X10
X1X1XX2111121111
21XX2XX111121210
21XX211212X21X2M
2221XX111XXX1212
11X21X111X12XX11
